حفارة صغيرة Caterpillar 303.5E

⚙️ Engine


Specification
Value
Engine Model
Cat® C1.8 -
1
-
2
-
3
Net Power
23.6 kW (31.6 hp) -
2
-
9
-
10
Gross Power
24.8 kW (33.3 hp) -
3
-
9
-
10
Displacement
1.8 L -
3
-
6
-
10
Bore
87 mm -
3
-
10
Stroke
102.4 mm -
3
-
10
Emission Standard
U.S. EPA Tier 4 Interim / EU Stage IIIA -
4
⚖️ Weights


Specification
Value
Operating Weight Range
3,508 - 3,732 kg (7,734 - 8,228 lb) -
2
-
3
-
6
Note: Weight varies with configuration (canopy/cab, tracks, etc.).

? Hydraulic System


Specification
Value
System Type
Load Sensing Hydraulics with Variable Displacement Piston Pump -
1
-
4
Operating Pressure - Equipment
245 bar (3,553 psi) -
3
-
8
-
9
Operating Pressure - Travel
245 bar (3,553 psi) -
3
-
8
-
10
Operating Pressure - Swing
181 bar (2,625 psi) -
3
-
9
-
10
Pump Flow (Primary Auxiliary)
60 L/min (15.9 gal/min) -
9
-
10
⛏️ Digging Forces


Specification
Value
Bucket Digging Force
33 kN (7,419 lbf) -
6
-
9
-
10
Stick Digging Force (Standard)
18.9 kN (4,249 lbf) -
9
-
10
Stick Digging Force (Long)
16.9 kN (3,799 lbf) -
9
-
10
? Dimensions & Working Ranges (Standard Stick)


Specification
Value
Max Digging Depth
2,880 mm (9.4 ft) -
6
-
10
Max Reach at Ground Level
5,060 mm (16.6 ft) -
6
-
10
Max Cutting/Digging Height
4,920 mm (16.1 ft) -
10
Max Dump Clearance
3,520 mm (11.5 ft) -
9
-
10
Overall Shipping Length
4,730 mm (15.5 ft) -
6
-
10
Overall Shipping Width
1,780 mm (5.8 ft) -
6
-
10
Overall Shipping Height
2,500 mm (8.2 ft) -
6
-
10
Track Shoe Width
300 mm (12 in) -
6
-
10
Tail Swing Radius
Zero Tail Swing (stays within track width) -
4
-
7
?️ Capacities


Specification
Value
Fuel Tank
46 L (12.2 gal US) -
3
-
10
Cooling System
5.5 L (1.5 gal US) -
3
-
10
Hydraulic Tank
42.3 L (11.2 gal US) -
3
-
10
Hydraulic System (inc. tank)
65 L (17.2 gal US) -
10
Engine Oil
7.0 L (1.8 gal US)